A confident masculine man seated on gym equipment, mid-torso to upper

Prompt

A confident masculine man seated on gym equipment, mid-torso to upper thighs centered. He wears a black Nike tank top with white swoosh and black athletic shorts with blue side stripes. His right hand grips the handlebar while his left arm rests near his thick thigh in a teasing pose. Sculpting light creates implied exposure against a gray wall background. Vertical portrait captures broad shoulders, defined biceps, triceps, and thick thighs for tasteful suggestive framing., a single uninterrupted photograph only, no written words or typography anywhere in frame, no captions, no app UI, no social-media post layout, no screenshot borders